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Semtech SC561

Semtech SC561

Dual Output Low Noise LDO Linear Regulator

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Features


  • Input voltage range — 2.5V to 5.5V
  • Output voltage — VLDOA = 3.1V; VLDOB = 2.85V
  • Maximum output current — 300mA (each LDO)
  • Dropout at 200mA load — 200mV max.
  • Quiescent supply current — 40μA (both LDOs enabled)
  • Shutdown current — 100nA (typ)
  • Output noise < 50μVRMS
  • PSRR >65dB at 1kHz
  • Over-temperature protection
  • Short-circuit protection
  • Under-voltage lockout
  • Power good monitor for output A
  • MLPQ-UT8, 1.5mm x 1.5mm x 0.6mm package

Applications


  • PDAs and cellular phones
  • GPS devices
  • Palmtop computers and handheld instruments
  • TFT/LCD applications
  • Wireless handsets
  • Digital cordless phones and PCS phones
  • Personal communicators
  • Wireless LAN

Packaging

MLPQ-UT8 (1.5x1.5)

Order Codes

  • SC561ULTRT: Lead-Free, RoHS and WEEE Compliant, Package Minimum Tape and Reel Only
 
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